Multi-Zone Ductless Mini-Split Installation in Garage Conversion on Beach Blvd in Jacksonville Beach
Street: Beach Blvd, Jacksonville Beach
The Problem: The homeowner wanted to convert their double garage into a comfortable home office and playroom, but routing central AC ducts from the attic was not feasible.
Diagnostic Assessment: A heat load calculation recommended a 1.5-ton system. The garage had standard drywall but minimal roof insulation. We recommended a high-efficiency single-zone mini-split.
Resolution: We installed a Mitsubishi 18,000 BTU single-zone ductless mini-split system. We mounted the indoor air handler on the back wall and routed the lineset through a neat 3-inch hole protected by premium ivory vinyl cover. We vacuumed the system to 300 microns and charged it to subcooling targets.


